Which variable should be the dependent (y) variable and which the independen (x) variable? Explain the difference?

Q: Where can you apply Independent and Dependent Variable in real life situations?

A: We can apply Independent and Dependent Variable in real life everywhere.

Q: Battery life has a strong, negative, linear relationship with temperature. If the least-squares…

A: Coefficient of Determination R2: R2 = r2 , r is correlation coefficient. Coefficient of…

Q: The line of best fit through a set of data isy=−36.601+2.446xy=-36.601+2.446x According to this…

A: Y=-36.601+2.446X  Given X=10

Q: What is needed to investigate the strength of a relationship?

A: We have to write What is needed to investigate the strength of a relationship.

Q: What does r squared measure?

A: R-squared – It is also called coefficient of determination. R-squared is a measure of fitness, it…

Q: Susan questioned several dozen people to find out their height and shoe size. She is planning on…

A:

Q: What are independent and dependent variables? Why do we call them "independent" and "dependent"?…

A: Dependent and independent variable: The variable of interest, regarding which, the prediction is…

Q: Examples of two quantitatives variables that can be related?

A: Given problem is to give examples of quantitative variables

Q: The line of best fit through a set of data is y = 11.943 + 2.982x According to this equation, what…

A: Given,   The line of the best fit through a set of data is,     The objective is to predict the…

Q: Choose the coefficient of determination that matches the scatterplot. Assume that the scales on the…

A:

Q: how does the independent variable differ from the dependent variable?

A: Let independent variable be denoted by IV Let dependent variable be denoted by DV

Q: Explain the difference between examining relationships between variables graphically and…

A: Correlation refers to the statistical relationship between two variables.

Q: Explain the Procedure of Variation of Parameters? Explain the steps ?

A: Given: Explain Procedure of Variation of Parameters.

Q: So what's the basic variable?

A:

Q: Explain the influence of each independent variable towards dependent variable, y for this model

A: The output of regression is given and objective is to interpret the independent variables with…

Q: The line of best fit through a set of data is y = 25.662 + 2.005x According to this equation, what…

A:

Q: Write the multiple regression equation for miles per gallon as the response variable. Use weight and…

A: A regression equation models the dependent relationship of two or more variables. It is a measure of…

Q: Suppose that the cost of renting a snowmobile is $37.50 for 5 hours.a. If c represents the cost and…

A: a) The variable that can stand alone and cannot be changed by other variables is called the…

Q: The line of best fit through a set of data is  y=-3.623-2.022x According to this equation what is…

A: Given equation is y=-3.623-2.022x

Q: How do you apply the Pythagorean relationship?

A:

Q: What is the direct variation?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Identify the independent variable and the dependent variable in the relationship between the amount…

A: Definitions: The dependent variable are the variables which is dependent on the independent…

Q: What proportion of the variation in y can be explained by the variation in the values of x?

A: Here we have given the regression equation Y = 64.21X+ 44.09 and the correlation coefficient, r =…

Q: The cost of car insurance increases depending on each speeding ticket and accident a driver has…

A: Here in this situation the independent variables are cost of speeding ticket and number of  accident…

Q: researcher just wants to see if there is a relationship between depression (depressed/not depressed)…

A: Test is that whether there is a relationship between depression and marital status.

Q: How Do I Do Independent And Dependent variables

A: There are two variables in any equation or any analysis. 1. Independent variable 2.Dependent…

Q: In a laboratory experiment on correlation research study the equation of the two regression lines…

A:

Q: The coefficient of determination measures the percentage of variation in the independent variable…

A: The coefficient of determination measures the percentage of variation in the dependent variable…

Q: The line of best fit through a set of data isy=−42.541−3.068x According to this equation, what is…

A: The given regression equation is,

Q: 8. Melody and Adolfo gathered research data to predict the number of new types of plants (y) that…

A: Given; y = The number of new types of plants x = year The given regression equation is; y=0.25x+8 A.…

Q: You are conducting a study of how vegetation height is related to altitude in a mountainous region.…

A: A scatter plot is a chart that is used to graphically present and analyze the association between…

Q: A student wants to predict the child birth rate based on gross domestic product (GDP). Since the…

A: True

Q: In a quantitative analysis where widowed people suffering with bereavement suffer with a poor…

A: Solution: Given that in a quantitative analysis where widowed people suffering with bereavement…

Q: Identify which of the two variables is the independent variable x and which is the dependent…

A:

Q: The i test to be used has the value:

A:

Q: The line of best fit through a set of data is y = - 42.824 – 3.033x According to this equation, what…

A: It is given that Regression line of y on x is y = -42.824 - 3.033x

Q: Identify the relationship that exists between the 2 variables. The number of freckles on a person's…

A: The statistical relation between two variables is called correlation.

Q: intercept the meaning of regression coefficent of independent variable?

A: Given : Instruction : intercept the meaning of regression coefficient of independent variable? Here…

Q: The line of best fit through a set of data is y = – 23.469 2.121x According to this equation, what…

A: y =-23.469-2.121x the predicted value of the dependent variable when the independent variable has…

Q: The line of best fit through a set of data is y=−40.623+2.293xy According to this equation, what…

A: The given line of best fit is a straight line that is the best approximation of the given set of…

Q: The line of best fit through a set of data is y = – 27.749 + 1.474x According to this equation, what…

A:

Q: Javier sleeps 9 hours the night before his science exam. His twin sister has the same exam and…

A: Here,the comparison is made on the basis of their exam scores.The additional factor is the duration…

Q: What does Simple Effect reflects?

A: Given a simple regression line there are two variables in the equation, X (response variable) which…

Q: how do you find the coefficient of determination with only data points?

A: If we have to find the coefficient of determination, we can use the following formula:

Q: Give an example of an independent and a dependent variable

A: First let us understand what is an independent variable and what is a dependent variable Independent…

Q: What is the independent variable?

A: What is the independent variable?

Q: The mean for the number of sex partners of respondents in the past 12 months is  2.371429.  The sd…

A: Introduction: The variabilities of two samples with different means can be compared with the help of…

Q: The EPA records data on the fuel economy of many different makes of cars.  They are interested in…

A: In regression theory, dependent variable is the response variable, which is predicted using the…

Q: Below we list several variables. Which of these variables are quantitative, and which are…

A: Quantitative Variable: Variables that can be measured numerically or by interval scale are under…